Refractive surgery instrument



FIG. 1 is a perspective view of an opthalmic refractive surgery instrument showing a new design in accordance with my invention;

FIG. 2 is a top view thereof;

FIG. 3 is a side view thereof, both sides being identical;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front end view thereof; and,

FIG. 6 is a rear end view thereof. 

The ornamental design for refractive surgery instrument, as shown and described. 